diff --git a/cmake/OpenCVDetectCXXCompiler.cmake b/cmake/OpenCVDetectCXXCompiler.cmake
index 871331883c..c8484dca3f 100644
--- a/cmake/OpenCVDetectCXXCompiler.cmake
+++ b/cmake/OpenCVDetectCXXCompiler.cmake
@@ -114,7 +114,7 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)")
 endif()
 
 
-# Similar code is existed in OpenCVConfig.cmake
+# Similar code exists in OpenCVConfig.cmake
 if(NOT DEFINED OpenCV_STATIC)
   # look for global setting
   if(NOT DEFINED BUILD_SHARED_LIBS OR BUILD_SHARED_LIBS)
diff --git a/cmake/templates/OpenCVConfig.cmake.in b/cmake/templates/OpenCVConfig.cmake.in
index bdc4c56f96..a3cbbc08c7 100644
--- a/cmake/templates/OpenCVConfig.cmake.in
+++ b/cmake/templates/OpenCVConfig.cmake.in
@@ -77,6 +77,13 @@ if("@USE_IPPICV@" STREQUAL "TRUE") # value is defined by package builder (use ST
 endif()
 
 if(NOT TARGET opencv_core)
+  # Extract directory name from full path of the file currently being processed.
+  # Note that CMake 2.8.3 introduced CMAKE_CURRENT_LIST_DIR. We reimplement it
+  # for older versions of CMake to support these as well.
+  if(CMAKE_VERSION VERSION_LESS "2.8.3")
+    get_filename_component(CMAKE_CURRENT_LIST_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+  endif()
+
   include(${CMAKE_CURRENT_LIST_DIR}/OpenCVModules${OpenCV_MODULES_SUFFIX}.cmake)
 endif()
 
diff --git a/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown b/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown
index cc73fca1e0..9c651a6195 100644
--- a/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown
+++ b/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown
@@ -55,7 +55,7 @@ Arranging the terms: \f$r = x \cos \theta + y \sin \theta\f$
 -#  We can do the same operation above for all the points in an image. If the curves of two
     different points intersect in the plane \f$\theta\f$ - \f$r\f$, that means that both points belong to a
     same line. For instance, following with the example above and drawing the plot for two more
-    points: \f$x_{1} = 9\f$, \f$y_{1} = 4\f$ and \f$x_{2} = 12\f$, \f$y_{2} = 3\f$, we get:
+    points: \f$x_{1} = 4\f$, \f$y_{1} = 9\f$ and \f$x_{2} = 12\f$, \f$y_{2} = 3\f$, we get:
 
     ![](images/Hough_Lines_Tutorial_Theory_2.jpg)
 
diff --git a/samples/cpp/openni_capture.cpp b/samples/cpp/openni_capture.cpp
index 64aa90bc69..09f1d21e09 100644
--- a/samples/cpp/openni_capture.cpp
+++ b/samples/cpp/openni_capture.cpp
@@ -13,14 +13,14 @@ static void help()
                         "The user gets some of the supported output images.\n"
             "\nAll supported output map types:\n"
             "1.) Data given from depth generator\n"
-            "   CV_CAP_OPENNI_DEPTH_MAP            - depth values in mm (CV_16UC1)\n"
-            "   CV_CAP_OPENNI_POINT_CLOUD_MAP      - XYZ in meters (CV_32FC3)\n"
-            "   CV_CAP_OPENNI_DISPARITY_MAP        - disparity in pixels (CV_8UC1)\n"
-            "   CV_CAP_OPENNI_DISPARITY_MAP_32F    - disparity in pixels (CV_32FC1)\n"
-            "   CV_CAP_OPENNI_VALID_DEPTH_MASK     - mask of valid pixels (not ocluded, not shaded etc.) (CV_8UC1)\n"
+            "   CAP_OPENNI_DEPTH_MAP            - depth values in mm (CV_16UC1)\n"
+            "   CAP_OPENNI_POINT_CLOUD_MAP      - XYZ in meters (CV_32FC3)\n"
+            "   CAP_OPENNI_DISPARITY_MAP        - disparity in pixels (CV_8UC1)\n"
+            "   CAP_OPENNI_DISPARITY_MAP_32F    - disparity in pixels (CV_32FC1)\n"
+            "   CAP_OPENNI_VALID_DEPTH_MASK     - mask of valid pixels (not ocluded, not shaded etc.) (CV_8UC1)\n"
             "2.) Data given from RGB image generator\n"
-            "   CV_CAP_OPENNI_BGR_IMAGE            - color image (CV_8UC3)\n"
-            "   CV_CAP_OPENNI_GRAY_IMAGE           - gray image (CV_8UC1)\n"
+            "   CAP_OPENNI_BGR_IMAGE            - color image (CV_8UC3)\n"
+            "   CAP_OPENNI_GRAY_IMAGE           - gray image (CV_8UC1)\n"
          << endl;
 }
 
@@ -89,8 +89,8 @@ static void printCommandLineParams()
 {
     cout << "-cd       Colorized disparity? (0 or 1; 1 by default) Ignored if disparity map is not selected to show." << endl;
     cout << "-fmd      Fixed max disparity? (0 or 1; 0 by default) Ignored if disparity map is not colorized (-cd 0)." << endl;
-    cout << "-mode     image mode: resolution and fps, supported three values:  0 - CV_CAP_OPENNI_VGA_30HZ, 1 - CV_CAP_OPENNI_SXGA_15HZ," << endl;
-    cout << "          2 - CV_CAP_OPENNI_SXGA_30HZ (0 by default). Ignored if rgb image or gray image are not selected to show." << endl;
+    cout << "-mode     image mode: resolution and fps, supported three values:  0 - CAP_OPENNI_VGA_30HZ, 1 - CAP_OPENNI_SXGA_15HZ," << endl;
+    cout << "          2 - CAP_OPENNI_SXGA_30HZ (0 by default). Ignored if rgb image or gray image are not selected to show." << endl;
     cout << "-m        Mask to set which output images are need. It is a string of size 5. Each element of this is '0' or '1' and" << endl;
     cout << "          determine: is depth map, disparity map, valid pixels mask, rgb image, gray image need or not (correspondently)?" << endl ;
     cout << "          By default -m 01010 i.e. disparity map and rgb image will be shown." << endl ;